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Knipex 9R 471 004 3 3 1/4" Screw Extractor Double Edged Size 4
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- Non-slip and dual-edged engagement with the broken screw or bolt that needs to be removed
- Unique hex head design works well with all standard hex sockets and extensions or box wrenches, eliminating the problem of rounded corners
- Can be turned in clockwise or counterclockwise direction (for right-and left-hand threads)
- For unscrewing ruined screws and bolts without damaging threads
- Tip has a built-in center punch pin to mark the center point